Try our new research platform with insights from 80,000+ expert users

Fortinet FortiGate IPS vs Zscaler Cloud IPS comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 19, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Fortinet FortiGate IPS
Ranking in Intrusion Detection and Prevention Software (IDPS)
3rd
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
65
Ranking in other categories
No ranking in other categories
Zscaler Cloud IPS
Ranking in Intrusion Detection and Prevention Software (IDPS)
18th
Average Rating
9.0
Reviews Sentiment
6.8
Number of Reviews
5
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2025, in the Intrusion Detection and Prevention Software (IDPS) category, the mindshare of Fortinet FortiGate IPS is 7.0%, up from 6.3% compared to the previous year. The mindshare of Zscaler Cloud IPS is 1.5%, up from 1.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Intrusion Detection and Prevention Software (IDPS)
 

Featured Reviews

Bart Homblé - PeerSpot reviewer
Real-time updates strengthen our network edge security with effective threat detection
We use Fortinet FortiGate IPS to enhance our network security. It is especially necessary to secure the edge of the company The whole IPS suite is valuable, especially with the updates from FortiGuard. It provides real-time updates, offering a good vision on any changes. For example, if the…
Atdhe Zyhranaj - PeerSpot reviewer
It allows for a separation between cloud applications and URL filtering
We recently had a significant issue with Zscaler. I think they have too many customers and some of their connection edge nodes went down because there were too many requests. I think they aren't scaling enough to keep up with the demand in some areas. That's one thing they should improve.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The most valuable feature of Fortinet FortiGate IPS is its efficiency."
"Provides good VPN capabilities."
"I love the interface."
"The Fortinet FortiGate IPS has a good interface and integration."
"I prefer FortiGate because it has a lot of other solutions embedded within it and is the easiest for our technicians to operate."
"Its interface is the most valuable. It is quite easy to manage."
"The product has an inbuilt IPS software. We can configure it to block specific anonymous attacks that are happening."
"I have found most of the features to be good with excellent functionality."
"The initial setup process is easy."
"The product's most valuable feature is complete SSL inspection."
"Cloud IPS integration is seamless, and it uses a Zero Trust model. It also simplifies overall user access management."
"The best feature is that Zscaler allows for a separation between cloud applications and URL filtering. For example, under the cloud application segment, I can bypass Microsoft Office 365 without the need to add URLs manually. It's one click, so that's handy."
"The initial setup is straightforward and easy in comparison with other solutions."
 

Cons

"To stay ahead of the competition Fortinet FortiGate IPS needs to think about how to adjust pricing."
"Fortinet FortiGate could improve their documentation on forward error correction and failover technologies."
"One area for improvement is the licensing policy. If support licenses are not renewed, the product's functionality ceases, which can be disruptive."
"While the security is good, we'd always prefer if it was even better to ensure protection."
"The pricing of Fortinet FortiGate IPS could always be improved."
"They should add a feature for detailed reporting."
"The interface and product support could use improvement."
"The solution's real-time connection with the cloud could be improved."
"We encounter issues sharing IP addresses with other companies using the software."
"They have given limited free access for a year. Instead, they should increase the file size and give limited free access for around two months. It will allow engineers to evaluate the product."
"There is always room for improvement."
"When it comes to scalability, the IPsec could be improved."
"We recently had a significant issue with Zscaler. I think they have too many customers and some of their connection edge nodes went down because there were too many requests. I think they aren't scaling enough to keep up with the demand in some areas. That's one thing they should improve."
 

Pricing and Cost Advice

"The price is okay, so far so good."
"The product is expensive. I rate its pricing a six out of ten."
"The tool is a bit pricey for small businesses, but it is still bearable in terms of cost."
"They are more expensive than others."
"I give the pricing of the solution a six out of ten."
"We pay for the license of Fortinet FortiGate IPS annually. There are not any extra costs."
"The pricing is reasonable."
"There is only a standard license cost to use the solution."
"The software has become more expensive at present."
"Zscaler has so far been solely responsible for all the sales we have done with it, so it would be more suited than us to address any issues concerning the pricing."
"The product is not affordable for small and medium enterprises."
report
Use our free recommendation engine to learn which Intrusion Detection and Prevention Software (IDPS) solutions are best for your needs.
865,295 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
12%
Comms Service Provider
11%
Manufacturing Company
9%
Financial Services Firm
8%
Manufacturing Company
15%
Healthcare Company
10%
Financial Services Firm
8%
Computer Software Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

What do you like most about Fortinet FortiGate IPS?
The most significant aspect of IPS is self-explanatory as it primarily focuses on intrusion prevention, which is crucial for Fortinet's internal outbreak prevention efforts and ensuring compliance ...
What needs improvement with Fortinet FortiGate IPS?
The operational logic is not as straightforward as a Sophos XGS device. When creating rules in the Sophos firewall, they are more intuitive than in the Fortinet FortiGate IPS device. The Fortinet F...
What do you like most about Zscaler Cloud IPS?
The product's most valuable feature is complete SSL inspection.
What is your experience regarding pricing and costs for Zscaler Cloud IPS?
The product is not affordable for small and medium enterprises.
What needs improvement with Zscaler Cloud IPS?
They have given limited free access for a year. Instead, they should increase the file size and give limited free access for around two months. It will allow engineers to evaluate the product.
 

Also Known As

FortiGate IPS
No data available
 

Overview

 

Sample Customers

Riverside Healthcare, Salt Lake City, Dell SecureWorks, Credit Bank Zagreb
Zenith Live, Azure, Carlsberg Group
Find out what your peers are saying about Fortinet FortiGate IPS vs. Zscaler Cloud IPS and other solutions. Updated: July 2025.
865,295 professionals have used our research since 2012.